milleniumrat

General

Target
echo1.exe
Size 49.6MB
Sample240607-q3313aab28
SHA256 353b7b597931b83bc1f3035111d05a11503700152469f276d4c91e6e1808bf7a
MD5 bd7a77c0b16ff88c51db4c9e355b30a5
SHA1 55a760aadef48af0d0b6a1c87bb105fe1bd54192
SHA512 ff2c3c56a850ed2aa39ecb64fd8c7233d3bea9550d88f6925806479555cc9d8922f4c9767ae66e72f259fda98b9e41db393d51d6f67283a4eec1d94531a6001d
SSDEEP 786432:8p039wWpiCV6Ib7QRujuPuvBe70dDHBtd5ZEKFzF0d/G7ObYLAwouZtRL:8ps9frb70PNoRLd5ZEKtvObYLAqt
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Targets

- Target
  echo1.exe
- Size 49.6MB
- SHA256 353b7b597931b83bc1f3035111d05a11503700152469f276d4c91e6e1808bf7a
- MD5 bd7a77c0b16ff88c51db4c9e355b30a5
- SHA1 55a760aadef48af0d0b6a1c87bb105fe1bd54192
- SHA512 ff2c3c56a850ed2aa39ecb64fd8c7233d3bea9550d88f6925806479555cc9d8922f4c9767ae66e72f259fda98b9e41db393d51d6f67283a4eec1d94531a6001d
- SSDEEP 786432:8p039wWpiCV6Ib7QRujuPuvBe70dDHBtd5ZEKFzF0d/G7ObYLAwouZtRL:8ps9frb70PNoRLd5ZEKtvObYLAqt
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

milleniumrat discovery evasion execution persistence pyinstaller rat spyware stealer trojan upx
- MilleniumRat
  MilleniumRat is a remote access trojan written in C#.
  rat stealer milleniumrat
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Command and Scripting Interpreter: PowerShell
  Using powershell.exe command.
  execution
- Contacts a large (1803) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Stops running service(s)
  evasion execution
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1